贬调

Flop \Flop\ (fl[o^]p), v. t. [imp. & p. p. {Flopped} (fl[o^]pt);
p. pr. & vb. n. {Flopping}.] [A variant of flap.]
1. To clap or strike, as a bird its wings, a fish its tail,
etc.; to flap.

2. To turn suddenly, as something broad and flat. [Colloq.]
--Fielding.